Function ask_dynamic 

pub async fn ask_dynamic(
    question: &ValidatedQuestion,
    backend: &dyn DynamicBackend,
    bounds: DynamicBounds<'_>,
    cx: CallContext,
    cancel: &CancelSignal,
) -> DynamicAsked

Dynamic questions (spec 019): the only execution entry point. Dynamic questions (spec 019): the only execution entry point. Dynamic questions (spec 019): the only execution entry point. Ask one dynamic question (spec 019, 3.1): question was validated against the host’s allowlist, backend is the host’s choice, cx carries the non-secret trace id and principal handle (its remaining time is set here), and cancel is the caller’s cancellation.